UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lR13RLYmT7AXVvTOWaV0JxwjSEWbnUjmdqmWoBcQ3c=' 
WHERE 
  key_id = '16b1dc51d2f97ce4e4751dd73acdd7b8a186634cfc24d8661a8d0a49d8fc326e' 
  AND (
    token = '6lR13RLYmT7AXVvTOWaV0JxwjSEWbnUjmdqmWoBcQ3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )